The type or namespace name 'DbContext' could not be found [closed]

Answer 1

If your compiler doesn't recognize

• System.Data.Entity.Infrastructure
• DbContext
• DbSet
• et alii,

make sure

1. you have Entity Framework 4.1 installed on your machine;

2. in your .csproj file, you have the following reference

   within the element

   
     ...
   
   

   that houses references to other assemblies.